A1008 Elevator (20分)

一、技术总结

  1. 水题

二、参考代码

#include<iostream>
#include<vector>
using namespace std;
int main(){
	int n, sum = 0;
	cin >> n;
	vector<int> v(n);
	for(int i = 0; i < n; i++){
		scanf("%d", &v[i]);
		if(i == 0){
			sum += v[i] * 6 + 5;
		}else{
			if(v[i] - v[i - 1] < 0){
				sum += (v[i - 1] - v[i]) * 4 + 5;
			}else{
				sum += (v[i] - v[i - 1]) * 6 + 5;
			}			
		}
	}
	printf("%d", sum);
	return 0;
}

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转载自www.cnblogs.com/tsruixi/p/13210776.html